[Event "NED-ch30"]
[Site "Leeuwarden"]
[Date "1975.04.16"]
[Round "9"]
[White "Timman, Jan H"]
[Black "Vogel, Jaap"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 Bxc3+ 5. bxc3 d6 6. e3 Nbd7 7. Bd3 Qe7 8. f3 h6 9. Bh4 e5 10. Ne2 Nf8 11. Qc2 Ne6 12. c5 Ng5 13. cxd6 cxd6 14. O-O Nd5 15. Bf2 Ne6 16. c4 Nb4 17. Qa4+ Nc6 18. Rab1 O-O 19. Qa3 exd4 20. exd4 d5 21. Qc3 dxc4 22. Bxc4 Qf6 23. Rfd1 Ned8 24. Ng3 b6 25. Nh5 Qg5 26. Rb5 Qg6 27. Bd3 Qd6 28. Bc2 f5 29. d5 Qe5 30. Qd2 Ba6 31. Rbb1 Na5 32. Bg3 Qe8 33. Nf4 Nc4 34. Qf2 Qe3 35. Ng6 Rf6 36. Bxf5 Qxf2+ 37. Bxf2 Kf7 38. Bd3 Rxg6 39. Rbc1 b5 40. a4 Nd6 41. Rc7+ 1-0